| Pigment Red 4 Basic information |
| Product Name: | Pigment Red 4 |
| Synonyms: | PERMANENT RED 2B;PIGMENT RED 4;C.I. 12085;1-(2-Chloro-4-nitrophenylazo)-2-naphthol;Pigment Red 4 (C.I.);1-((2-chloro-4-nitrophenyl)azo)-2-naphtaleno;1-((2-chloro-4-nitrophenyl)azo)-2-naphtho;1-[(2-chloro-4-nitrophenyl)azo]-2-naphthaleno |
| CAS: | 2814-77-9 |
| MF: | C16H10ClN3O3 |
| MW: | 327.72 |
| EINECS: | 220-562-2 |
| Product Categories: | Organics;Dyes and Pigments |
| Mol File: | 2814-77-9.mol |
| Pigment Red 4 Chemical Properties |
| Boiling point | 558.9±50.0 °C(Predicted) |
| density | 1.4414 (rough estimate) |
| refractive index | 1.6470 (estimate) |
| Colour Index | 12085 |
| pka | 13.50±0.50(Predicted) |
| form | powder to crystal |
| color | Orange to Brown |
| CAS DataBase Reference | 2814-77-9(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Pigment Red 4 (2814-77-9) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36 |
| Safety Statements | 26 |
| RTECS | QL3436000 |
| Hazardous Substances Data | 2814-77-9(Hazardous Substances Data) |
| MSDS Information |
| Pigment Red 4 Usage And Synthesis |
| Properties and Applications |
|
| Pigment Red 4 Preparation Products And Raw materials |
| Raw materials | Sodium hydroxide-->Hydrochloric acid-->Sodium nitrite-->Urea-->2-Naphthol-->2-Chloro-4-nitroaniline-->4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid |
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